The wavelength produced by a He-Ne laser corresponds to

In the context of the Indian Freedom Movement, consider the following events:

1. Constitutional concessions

Consider the following statements regarding the viceroys of India.

1. It was under Lord Mayo that the first census was conducted in India.

Which commission was established by Lord Curzon to investigate the functioning of the police administration?

Consider the following statements regarding the Alipore Bomb Conspiracy Case, 1908:

Who is known as the 'Iron Man of India'.

The Golden farman was issued to the English by 

Consider the following events with reference to the Indian history:

1. Battle of Wandiwash

2. Second Carnatic War

The Treaty of Paris, which formally ended the American Revolution, was signed in which year? 

Consider the following statements with reference to the Subsidiary alliance system:

With reference to the various activities during the Quit India movement, consider the following statements.